I had a professor in college who made visualizations like this in PowerPoint, with each slide being a frame. He would then zoom through them and it would animat

I had a professor in college who made visualizations like this in PowerPoint, with each slide being a frame. He would then zoom through them and it would animate how various algorithms worked. Like this article, it was really amazing for understanding how they worked. I wish more courses offered visualizations like this, they make such a huge difference.